2018 JA

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2971726704 ± 1.55e-08
Semi-major axis (a)1.4208079946 AU ± 1.08e-08
Inclination (i)28.14904130° ± 9.84e-06
Long. of Asc. Node (Ω)63.50684202° ± 2.20e-06
Arg. of Perihelion (ω)197.86428049° ± 1.06e-05
Mean Anomaly (M)141.80788121° ± 1.92e-05
Mean Motion (n)0.5819815113°/day ± 6.62e-09
Perihelion dist (q)0.99858269 AU ± 2.33e-08
Aphelion dist (Q)1.84303330 AU ± 2.61e-08
Orbital Period1.69356975 yr ± 1.93e-08
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty0
Orbit TypeApollo
MOID0.003818 AU
Observations Used207
Oppositions5
Arc Total2013-2025
First Observation Used2013-10-20
Last Observation Used2025-11-21
Observations (218)
Date Type RA Dec Mag Band Observatory
2018-05-22 04:42:17 C 12 06 48.47 +50 34 09.9 U I52
2018-05-22 04:42:28 C 12 06 48.30 +50 34 08.0 U I52
2018-05-22 05:36:31 C 12 06 00.97 +50 25 42.2 U 703
2018-05-22 05:44:18 C 12 05 54.23 +50 24 28.7 U 703
2018-05-22 05:52:03 C 12 05 47.47 +50 23 15.0 U 703
2018-05-22 05:59:49 C 12 05 40.69 +50 22 01.6 U 703
2018-05-23 05:37:43 C 11 45 51.20 +46 15 24.8 U I52
2018-05-23 05:38:26 C 11 45 50.56 +46 15 16.2 U I52
2018-05-23 05:39:09 C 11 45 49.94 +46 15 07.6 U I52
2018-05-23 05:39:53 C 11 45 49.29 +46 14 59.1 U I52
2018-05-24 04:17:24 C 11 26 49.07 +41 22 48.8 U I52
2018-05-24 04:21:25 C 11 26 45.53 +41 21 51.1 U I52
2018-05-24 04:25:21 C 11 26 42.06 +41 20 54.3 U I52
2018-05-24 04:25:33 C 11 26 41.90 +41 20 51.6 U I52
2018-05-25 03:38:24 C 11 07 22.26 +35 16 30.4 U G96
2018-05-25 03:46:35 C 11 07 15.16 +35 14 09.1 U G96
2018-05-25 03:54:48 C 11 07 08.00 +35 11 46.6 U G96
2018-05-25 04:03:00 C 11 07 00.89 +35 09 24.4 U G96
2018-05-25 05:09:15 C 11 06 04.81 +34 50 10.3 U I41
2018-05-25 05:10:45 C 11 06 03.46 +34 49 44.4 U I41
2018-05-25 05:54:44 C 11 05 25.80 +34 36 50.3 U I41
2018-05-25 05:56:15 C 11 05 24.32 +34 36 24.4 U I41
2018-05-25 06:33:14 C 11 04 58.056 +34 26 33.37 U F51
2018-05-25 06:51:10 C 11 04 42.359 +34 21 14.51 U F51
2018-05-25 07:27:03 C 11 04 11.222 +34 10 37.59 U F51
2018-05-25 08:14:41 C 11 03 30.15 +33 56 26.0 U T05
2018-05-25 08:28:39 C 11 03 18.22 +33 52 14.7 U T05
2018-05-25 08:44:48 C 11 03 04.41 +33 47 23.2 U T05
2018-05-25 09:00:21 C 11 02 51.18 +33 42 42.3 U T05
2018-05-25 20:15:09 C 10 53 45.60 +30 14 02.9 q 160
2018-05-25 20:16:24 C 10 53 44.54 +30 13 38.7 q 160
2018-05-25 20:17:42 C 10 53 43.50 +30 13 13.4 q 160
2018-05-25 20:19:09 C 10 53 42.28 +30 12 45.2 q 160
2018-05-26 20:23:34 C 10 34 34.21 +21 59 57.6 q 160
2018-05-26 20:25:08 C 10 34 33.01 +21 59 22.5 q 160
2018-05-26 20:26:18 C 10 34 32.07 +21 58 57.4 q 160
2018-05-26 20:27:26 C 10 34 31.15 +21 58 32.8 q 160
2018-05-26 20:28:57 C 10 34 29.94 +21 57 59.5 q 160
2018-05-26 21:01:47 C 10 34 03.59 +21 46 03.5 U 104
2018-05-26 21:05:47 C 10 34 00.38 +21 44 36.3 U 104
2018-05-26 21:09:48 C 10 33 57.18 +21 43 08.4 U 104
2018-06-03 09:06:33 C 08 43 09.29 -32 43 55.8 q E08
2018-06-03 09:18:05 C 08 43 03.79 -32 45 48.0 q E08
2018-09-08 08:58:25 C 04 19 44.85 -65 48 13.6 u 807
2018-09-08 09:14:20 C 04 19 41.77 -65 48 16.9 u 807
2018-09-08 09:30:04 C 04 19 38.67 -65 48 20.3 u 807
2018-09-08 15:29:12 C 04 18 31.56 -65 49 24.8 V 474
2018-09-08 15:34:16 C 04 18 30.57 -65 49 26.0 V 474
2018-09-08 15:39:20 C 04 18 29.56 -65 49 27.3 V 474
2018-09-08 15:44:24 C 04 18 28.56 -65 49 27.8 V 474